Please help me :( I would really appreciate it

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2